data selection 中文意思是什麼
data selection
解釋
數據選取-
To integrate bibliotheca databases with isomerization taxonomy or even different coding rules is a comprehensive project covering multiple factors, of which the selection of a reasonable data arithmetic is the most significant
摘要將不同館藏編碼尤其是連分類系統都不相同的書庫合併在一起，是一個綜合性項目，涉及到很多因素。 -
All cohort data are affected by possible selection effects.
所有同期組群資料都受到可能發生的選擇作用的影響。 -
Feature selection, as a preprocessing step to data mining, is effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and improving result comprehensibility
屬性選擇作為數據挖掘過程中的一個重要步驟可以有效地降低特徵維度，去除不相關屬性，提高模型準確率以及增加模型的可解釋程度。 -
Personal data marked with ( ) on the application form are regarded as mandatory for selection purposes
申請表中有（ ）號的項目是挑選合適入選者所必須考慮的資料。 -
After describing and analyzing the framework of bluetooth system, this paper emphasized on comparing bluetooth with ieee802. il and homerf, pointed out a good future of bluetooth ; the technology of bluetooth wireless access system is fresh and reserved. this paper analyzed where the shoe pinches of bluetooth data translation based on its frequency selection, fraction translating and piconet communication
本文在對藍牙系統結構做詳細的描述和分析后，比較了藍牙技術與目前的ieee802 . 11 ， homerf的優缺點，並指出了藍牙具有良好的發展前景；藍牙系統的無線組網技術是一項嶄新的技術，具有較高的技術保密性。 -
Chapter two puts forward the general idea about the lexical selection model and then gives a brief introduce to the interlingua and hownet, which will be used in succedent discussions. chapter three introduces the construction of example base and semantics pattern base, which are the main data resources of the lection selection model
第二章是系統結構和基礎知識，提出了選詞模型的總體思路，簡要介紹其系統結構；並對中間語言表示方法及基於知網的語義計算模型等有關基礎知識進行了介紹。 -
Financial structure selection according to financial distress : on the base of trade - off theory, the article studies the relation between financial distress and financial structure - - - - discussing how to make a reasonable financial structure to prevent a financial distress. finally on the base of gregoradrade. s latent period criterion, demonstrate the article. s result jointly the real data in the chinese capital market
在財務危機與融資結構選擇的研究中：在權衡理論的基礎上研究了財務危機與企業融資結構之間的關系? ?分析了企業如何確定合理的融資結構，以預防財務危機的發生，最後以gregoradrade的潛伏期判據為基礎，並結合中國資本市場的實際數據對上述研究結果進行了實證分析。 -
Stepwise selection of main influencing factors from observational data with one dependent variable and multiple factors
單變量多因素觀察性資料主要影響因素的逐步篩選 -
One is the evt - based var model ( including gev model and gpd model ), the other is the quantile regression var model. secondly, i evaluate predictive performance of a selection of var models for chinese stock market data. these var models include riskmetrics method, historical simulation, monte carlo method, and the three recent models based on quantile regression and extreme value theory
本文首先重點探討了極值分佈var模型（包括廣義極值分佈和廣義帕雷托分佈兩個模型）和分位數回歸var模型；然後在此基礎上將六個var模型（包括上述三種模型、歷史模擬法、 riskmetrics方法以及蒙特卡洛法）實證應用於估計上證指數、上證180 、深證成指、深證綜指95 var和99 var ；同時採用區間預測法、損失函數法和符號檢驗法對這些var模型進行了選擇評估。 -
Study on optimal bands selection of multi - spectral remote sensing data
多光譜遙感數據最佳波段選擇的研究 -
For specific performance data and proper material selection, consult your velan representative
如果需要特定的性能數據和進行適當的材料選型，請與我們聯系。 -
The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced
以黃河三角洲為例進行了區域生態風險評價理論和方法的探討。針對黃河三角洲主要生態風險源洪澇乾旱風暴潮災害油田污染事故以及黃河斷流的概率進行了分級評價並提出度量生態損失與生態風險的指標和公式，分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地理信息系統gis技術，完成了區域生態風險綜合評價在此基礎上提出黃河三角洲的區域生態風險管理對策。 -
The database system facing the selection and cultivation support for cadres in the army supply a decision - making support for cadres ’ appointment and remove by the introduction of advantaging technique of database and the primary mining and analysis of data to realize informative 、 scientifically in the management of cadres in the army, informationalization and scientiztion for military officer management
通過對建立面向幹部選拔的主題數據倉庫，進行聯機分析（ olap ）和數據挖掘（ dm ） ，從中提煉出利於分析和決策的綜合信息，獲得大量有用知識，為幹部的選拔任用和選擇更加合理的培養方案提供決策支持。 -
Call - based data selection
基於呼叫的信息選擇 -
Through the illustration of the short - circuit test method and through the analysis on final data of the catenary line for dc traction system of shenzhen metro vehicles, it is shown both the set values for the short - circuit calculation and the equipment selection are correct
通過對深圳地鐵直流牽引系統接觸網短路試驗方法的闡述及最終數據的分析，表明短路計算整定值和設備選擇的正確性。 -
Accounting for contingencies is one important part of uncertainty accounting ， contingencies widespread exist in enterprises ， as a special economic event ， with developments of economic ， financial relations is complex ， the contents of contingencies unceasing extend ， contingencies plays a more and more important role in financial accounting information and operation policy because theoretical and practical research of contingencies is late ， special data is little ， few pay a ~ ention to treatment of contingencies new accounting law points out that enterprises must explain contingencies arising from guarantees provided for the debit of other enterprises and pending litigation this is the first time that the law requests accounting treatment of contingencies accounting standard for business enterprises ： contingencies prescribes the recognition and measurement of contingencies and the disclosure of relevant information ， the standard is the first standard of contingencies ， improves the accounting treatment for contingencies and the disclosure of relevant information the standard will help us improve the quality of information disclosure the article is divided into five parts to discuss the first part is a general introduction of contingencies ， including the history, the classification ， the framework and so on ， all of which would help readers understand the basic concepts in the article the second part introduces recognition of contingencies ， including recognition condition and accounting of some contingencies etc the third part introduces measurement of contingencies ， including measurement principle and selection of measurement attributes the forth part introduces disclosure of contingencies ， including disclosure of contingent asset ， contingent liability etc the fifth part selects some enterprises financial report to analyse ， points out some problems of contingent disclosure ， gives some suggestions about disclosure of contingencies
對于規范我國企業或有事項的會計核算和相關信息的披露問題，提高會計信息披露質量，保護投資者利益，具有重要的現實意義。本文試就或有事項的確認、計量以及信息披露略談一下自己的認識，對準則可能存在的不足之處提出意見和建議，並採用實證方法對上市公司或有事項的披露狀況進行了分析。本文共分五章進行論述，第一章是對或有事項的概括性介紹，包括或有事項的涵義、特徵、或有事項會計的產生、或有事項的分類以及或有事項會計的基本框架等，有助於讀者了解本文的一些基本概念；第二部分介紹了或有事項的確認，介紹了或有事項的確認條件和幾種具體或有事項的會計處理；第三部分介紹了或有事項的計量，包括或有事項的計量原則和計量屬性的選擇等問題；第四部分介紹了或有事項的披露，包括或有資產、或有負債、預計負債等的披露；第五部分選取了部分上市公司的年報進行實證分析，指出了我國上市公司在或有事項披露方面存在的問題，並提出了完善我國上市公司或有事項信息披露的建議。 -
The third part is the core of paper, which mainly includes the determination of i & e elastic model and data selection, the data unit root test, co - integrated test, the vector error correction model as well as the relations between real effective exchange rate and the economic growth of the research on these aspects
第三部分即論文的核心。主要包括進出口彈性模型的確定與數據的選取，數據的單位根檢驗，協整檢驗，誤差修正模型的建立以及實際有效匯率與經濟增長關系的研究這幾個方面。 -
Control, it can do so only for data selection
控制項，但這只適用於數據選擇。 -
Parameters can be passed through to the query to more precisely specify data selection criteria, or can be used to filter a result set so that only a portion of the result set is displayed in the report
參數可以傳遞到查詢，以便更準確地指定數據選擇條件；也可以用於篩選結果集，以便在報表中僅顯示部分結果集。 -
The third chapter mainly introduces the data type in talents cognition system, expatiates the method of data coding and information denotation, the strategy of data selection and the process of data pretreatment
第三章主要介紹了人才認知系統中的數據類型，闡述了數據的編碼方案和信息表示的方法、數據選取的策略以及數據預處理的過程。
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